"use client";

import { createBroadcastClient, type BroadcastClient } from "@bytelyst/broadcast-client";
import { PLATFORM_SERVICE_URL, PRODUCT_ID } from "@/lib/product-config";

function getAccessToken(): string {
  if (typeof window === "undefined") return "";
  return localStorage.getItem(`${PRODUCT_ID}_access_token`) ?? "";
}

let _client: BroadcastClient | null = null;
export function getBroadcastClient(): BroadcastClient {
  if (!_client) {
    _client = createBroadcastClient({
      baseUrl: PLATFORM_SERVICE_URL,
      productId: PRODUCT_ID,
      getAuthToken: getAccessToken,
      platform: "web",
      appVersion: "0.1.0",
      osVersion: typeof navigator !== "undefined" ? navigator.userAgent.slice(0, 40) : "unknown",
    });
  }
  return _client;
}